print "#include <sys/param.h>"
print "#include <sys/socket.h>"
print "#include <sys/socketvar.h>"
print "#include <net/route.h>"
print "#include <net/if.h>"
print "#include <sys/termios.h>"
print "#define COMPAT_43"
print "#include <sys/ioctl.h>"
/^#[ ]*define[ ]*(TIO|FIO|SIO|OSIO)[A-Z]*[ ]*_IO/ {
# find where the name starts
for (i = 1; i <= NF; i++)
printf("\tif (val == %s)\n\t\treturn(\"%s\");\n", $i, $i);
print "\n\treturn(NULL);"
' /usr/include/sys/ioctl.h /usr/include/sys/ioctl_compat.h